Li Hing Environmental Services Company Limited:
- Building care
- Amenity
- Indoor environment care
- Environmental health care
- Waste collection and separation
- Waste and sewage disposal
Hong Kong Recycling Company Limited:
- Promotion and Education
- Collection of Unwanted Materials
- Recycling
- Flow of Materials
Li Hing Pest and Rodent Control Services Limited:
- Industrial and Commercial Buildings
- Residential Buildings
- Outdoor Environment